Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
information 18.2 » information 1.2, information 15.2, information 11.2
2 communications » 2 communication, 3 communications, 4 communications
developpement de » developpement des, developpement durable
d developpement » de developpement, du developpement, le developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
18.2 does » 13.2 does, 18.3 does, 12 does
series d » series _, series 1, series 2
does 2 » does _, does a, does e

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 18.2 does 2 communications series d developpement de afrique.*.